This high frequency buzzer or beeper can operate with any DC voltage starting 1.5 volts up to 20 volts, making it one of the most versatile, safe and durable sound devices. BZRP2418 is loud enough to be used as equipment alarm, door alarm, Telegraph device, Buzz wire game, and many other application. It produces a sound at frequency of about 3200 with a sound output of 85 db or more at 10 cm distance.

A well-constructed electro mechanical buzzer designed to last. Consists of an electronic circuit board, an electromagnet and a strong Neodymium magnet attached to a spring, all compacted in a strong shell.

Low voltage buzzer works with 1 volt up to 4.5 volts DC.
An essential electrical part for use in physics, electrical circuits, sound experiments, and other general lab use. Strong plastic construction.